Raymarine i70, Operation Instructions Manual

Page: 35 / 104

• Conditions should be calm (i.e. a slight sea) and a steady breeze. Try to ensure the vessel is not
rolling or pitching too much.
From a favorite page:
1. Press the
Menu button.
2. Select Set-up .
3. Select Transducers Set-up .
4. Select Continue .
The display will search for and show a list of connected devices. (i.e. iTC-5, DST or transducer
pod)
5. Select the device that the transducer you are calibrating is connected to.
A list of available transducer data is displayed,
6.
(1)
Select Wind .
Important:
(1) Step only applicable to iTC-5.
7. Select Calibrate Wind Xdcr .
8. Keep the vessel speed below 2 kts and observing the screen, start to turn the vessel in a circle,
then select Start .
9. Continue turning the vessel in circles until ‘Complete’ is displayed onscreen.
If your rate of turn is too fast during calibration, a ‘Slow down’ message is displayed. If this
happens, reduce your rate of turn, this can be achieved by slowing down and / or steering in
a wider circle.
10. Select Continue .
11. If required, use the UP and DOWN buttons to manually adjust the offset.
12. Press SELECT to complete the calibration process and save the settings.
If required, you can manually adjust each part of the calibration steps by selecting the relevant
options from the
Wind menu.
Aligning the wind transducer
This procedure ensures that the sensors in the wind transducer are correctly calibrated to record
rotation of the wind vane.
Prerequisites:
• You will need to be underway, with sufficient space ahead to proceed unhindered.
• Conditions should be calm (i.e. a slight sea) and a steady breeze. Try to ensure the vessel is not
rolling or pitching too much.
From the list of transducers found:
1. Select the device that the transducer(s) you are calibrating are connected to.
A list of available transducer data is displayed,
Transducer calibration 35